Problems from Spotify Challenge 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
All Just A Dream0.05248367297727%5.4Mediumen
Cat Coat Colors0.00114080928135%3.1Mediumen
Imperial Measurement0.001473319132440%2.0Easyen
Peer Streaming0.0413001853519%6.9Harden
Playlist0.30125174610214%7.2Harden
Primary Register0.00801911119262%2.3Easyen
Square Pie0.07158057319234%8.4Harden
Wheel Game0.001272112813%8.0Harden